CA2874005C - "no-bake" foundry mix with extended work time - Google Patents
"no-bake" foundry mix with extended work time Download PDFInfo
- Publication number
- CA2874005C CA2874005C CA2874005A CA2874005A CA2874005C CA 2874005 C CA2874005 C CA 2874005C CA 2874005 A CA2874005 A CA 2874005A CA 2874005 A CA2874005 A CA 2874005A CA 2874005 C CA2874005 C CA 2874005C
- Authority
- CA
- Canada
- Prior art keywords
- foundry
- curing catalyst
- time
- work time
- mix
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
- B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- B22C1/2273—Polyurethanes; Polyisocyanates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
- C08G18/2018—Heterocyclic amines; Salts thereof containing one heterocyclic ring having one nitrogen atom in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Polyurethanes Or Polyureas (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261657212P | 2012-06-08 | 2012-06-08 | |
US61/657,212 | 2012-06-08 | ||
PCT/US2013/044650 WO2013184996A2 (en) | 2012-06-08 | 2013-06-07 | "no-bake" foundry mix with extended work time |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2874005A1 CA2874005A1 (en) | 2013-12-12 |
CA2874005C true CA2874005C (en) | 2020-12-08 |
Family
ID=48670099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2874005A Active CA2874005C (en) | 2012-06-08 | 2013-06-07 | "no-bake" foundry mix with extended work time |
Country Status (11)
Country | Link |
---|---|
US (1) | US9518143B2 (zh) |
EP (1) | EP2858771B1 (zh) |
KR (1) | KR102132636B1 (zh) |
CN (1) | CN104470653B (zh) |
AU (1) | AU2013271509A1 (zh) |
BR (1) | BR112014030614B1 (zh) |
CA (1) | CA2874005C (zh) |
ES (1) | ES2834123T3 (zh) |
MX (1) | MX369919B (zh) |
RU (1) | RU2631214C2 (zh) |
WO (1) | WO2013184996A2 (zh) |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3072614A (en) * | 1960-01-29 | 1963-01-08 | Standard Oil Co | Polyurethane compositions |
US3485797A (en) | 1966-03-14 | 1969-12-23 | Ashland Oil Inc | Phenolic resins containing benzylic ether linkages and unsubstituted para positions |
US3676392A (en) | 1971-01-26 | 1972-07-11 | Ashland Oil Inc | Resin compositions |
SU482477A1 (ru) * | 1973-07-10 | 1975-08-30 | Институт Химии Высокомолекулярных Соединений Ан Украинской Сср | Способ получени полиуретанового св зующего |
US4179427A (en) * | 1978-03-21 | 1979-12-18 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binders |
US4370463A (en) * | 1978-06-14 | 1983-01-25 | Ashland Oil, Inc. | Process for no-bake foundry application utilizing polyurethanes based on amine polyols |
US4452299A (en) * | 1981-11-10 | 1984-06-05 | Ashland Oil, Inc. | Process for casting metals |
US4692479A (en) * | 1985-07-19 | 1987-09-08 | Ashland Oil, Inc. | Self-setting urethane adhesive paste system |
JP2738720B2 (ja) * | 1988-11-16 | 1998-04-08 | リグナイト株式会社 | 鋳型用粘結剤 |
US5616631A (en) | 1994-08-17 | 1997-04-01 | Kao Corporation | Binder composition for mold making, binder/curing agent composition for mold making, sand composition for mold making, and process of making mold |
US5698613A (en) * | 1995-02-21 | 1997-12-16 | Mancuso Chemicals Limited | Chemical binder |
US6017978A (en) | 1998-02-28 | 2000-01-25 | Ashland Inc. | Polyurethane forming no-bake foundry binders |
US6063833A (en) | 1999-01-08 | 2000-05-16 | Ashland Inc. | Solventless polyurethane no-bake foundry binder |
US6479567B1 (en) | 2000-03-03 | 2002-11-12 | Ashland Inc. | Furan no-bake foundry binders and their use |
US6391942B1 (en) | 2000-04-27 | 2002-05-21 | Ashland Inc. | Furan no-bake foundry binders and their use |
WO2002041954A1 (es) * | 2000-11-23 | 2002-05-30 | EUBA ZUÑIGA, Joseba | Sistema para entrenar el disparo a porteria en futbol |
WO2002066560A1 (en) | 2001-02-16 | 2002-08-29 | Ashland Inc. | Foundry binder systems containing an alkyl resorcinol and their use |
CA2446729C (en) | 2001-05-09 | 2007-06-26 | Ashland Inc. | Hydrogenfluorides of aminosilanols and their use |
US6602931B2 (en) | 2001-07-24 | 2003-08-05 | Ashland Inc. | Polyurethane-forming binders |
US20040051078A1 (en) | 2002-09-12 | 2004-03-18 | Gernon Michael David | Reactive amine catalysts for use in PUCB foundry binder |
US7119131B2 (en) * | 2003-04-25 | 2006-10-10 | Dow Global Technologies, Inc. | Urethane binder compositions for foundry applications |
WO2004103607A2 (en) | 2003-05-13 | 2004-12-02 | Ashland Inc. | A process for preparing foundry shapes |
US7125914B2 (en) | 2003-09-18 | 2006-10-24 | Ashland Licensing And Intellectual Property Llc | Heat-cured furan binder system |
KR20100099166A (ko) * | 2007-11-14 | 2010-09-10 | 유니버시티 오브 노던 아이오와 리써치 파운데이션 | 부식 물질-기재 중합체 시스템 |
DE102008007181A1 (de) * | 2008-02-01 | 2009-08-06 | Ashland-Südchemie-Kernfest GmbH | Verwendung von verzweigten Alkandiolcarbonsäurediestern in Gießereibindemitteln auf Polyurethanbasis |
US7984750B2 (en) | 2008-11-14 | 2011-07-26 | GM Global Technology Operations LLC | Binder degradation of sand cores |
US20110129387A1 (en) * | 2009-07-16 | 2011-06-02 | Ashland Licensing And Intellectual Property Llc | Foundry binder comprising one or more cycloalkanes as a solvent |
DE102010051567A1 (de) * | 2010-11-18 | 2012-05-24 | Ashland-Südchemie-Kernfest GmbH | Bindemittel auf Polyurethanbasis zur Herstellung von Kernen und Gießformen unter Verwendung von Isocyanaten enthaltend eine Urethonimin- und/oder Carbodiimid-Gruppe, eine Formstoffmischung enthaltend das Bindemittel und ein Verfahren unter Verwendung des Bindemittels |
-
2013
- 2013-06-07 EP EP13730432.5A patent/EP2858771B1/en active Active
- 2013-06-07 CA CA2874005A patent/CA2874005C/en active Active
- 2013-06-07 RU RU2014153631A patent/RU2631214C2/ru active
- 2013-06-07 AU AU2013271509A patent/AU2013271509A1/en not_active Abandoned
- 2013-06-07 CN CN201380030093.6A patent/CN104470653B/zh active Active
- 2013-06-07 KR KR1020157000494A patent/KR102132636B1/ko active IP Right Grant
- 2013-06-07 WO PCT/US2013/044650 patent/WO2013184996A2/en active Application Filing
- 2013-06-07 BR BR112014030614-1A patent/BR112014030614B1/pt active IP Right Grant
- 2013-06-07 US US14/406,092 patent/US9518143B2/en active Active
- 2013-06-07 ES ES13730432T patent/ES2834123T3/es active Active
- 2013-06-07 MX MX2014014760A patent/MX369919B/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ES2834123T3 (es) | 2021-06-16 |
BR112014030614B1 (pt) | 2023-09-26 |
US9518143B2 (en) | 2016-12-13 |
US20150114589A1 (en) | 2015-04-30 |
KR102132636B1 (ko) | 2020-08-05 |
BR112014030614A2 (pt) | 2017-06-27 |
CN104470653B (zh) | 2018-02-23 |
RU2014153631A (ru) | 2016-08-10 |
CN104470653A (zh) | 2015-03-25 |
WO2013184996A2 (en) | 2013-12-12 |
MX2014014760A (es) | 2015-10-29 |
EP2858771A2 (en) | 2015-04-15 |
WO2013184996A3 (en) | 2014-03-13 |
MX369919B (es) | 2019-11-26 |
CA2874005A1 (en) | 2013-12-12 |
EP2858771B1 (en) | 2020-09-30 |
AU2013271509A1 (en) | 2014-12-11 |
KR20150030701A (ko) | 2015-03-20 |
RU2631214C2 (ru) | 2017-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20180528 |